The 22-yr-vintage, who performs for Adelaide United in Australia's A-League, got here out in October as the most effective regarded gay guys's footballer gambling in a top-flight league.
His decision to move public won plaudits at some point of the footballing world and beyond, along with from fundamental clubs inclusive of Liverpool, Barcelona, AC Milan and Tottenham Hotspur.
But little greater than months later, Cavallo stated he became targeted during Adelaide's 1-1 away draw towards Melbourne Victory on Saturday.
"I'm not going to fake that I failed to see or pay attention the homophobic abuse at the game final night," he said on Instagram.
"There are not any words to inform you the way disenchanted I changed into. As a society it suggests we nevertheless face those problems in 2022."
"Hate will in no way win," he added. "I will by no means apologise for living my truth and maximum these days who I am outdoor of football."
Cavallo, who has represented Australia at the below-20 level, also criticised Instagram and Twitter for now not doing sufficient to forestall the "hateful and hurtful messages" he said he was receiving.
"It's a unhappy truth that your systems are not doing enough to forestall these messages," he stated.
Despite football's immense popularity global, just a few footballers have ever pop out as gay, broadly speaking when they retired.
The first professional participant to come out even as still gambling turned into Britain's Justin Fashanu in 1990, however he by no means discovered popularity in the sport and hanged himself in 1998.